Ernest Hung Yu Ng

Low dose mifepristone and two regimens of levonorgestrel for emergency contraception: a WHO multicentre randomised trial

Helena von Hertzen, Gilda Piaggio, Alexandre Peregoudov et al. · The Lancet · 2002 · 572 citations

Contraception, Contraceptive Use, Infertility +13

High serum oestradiol concentrations in fresh IVF cycles do not impair implantation and pregnancy rates in subsequent frozen-thawed embryo transfer cycles

Ernest Hung Yu Ng · Human Reproduction · 2000 · 205 citations

Fertility, Reproductive Health, Gynecology +20

Effects of metformin on ovulation rate, hormonal and metabolic profiles in women with clomiphene-resistant polycystic ovaries: a randomized, double-blinded placebo-controlled trial

Ernest Hung Yu Ng · Human Reproduction · 2001 · 187 citations · Full text

Effect of Acupuncture and Clomiphene in Chinese Women With Polycystic Ovary Syndrome

Xiao-Ke Wu, Elisabet Stener‐Victorin, Hong-ying Kuang et al. · JAMA · 2017 · 185 citations · Full text

Explanatory Models in Crop Physiology

R. S. Loomis, R. Rabbinge, Ernest Hung Yu Ng · Annual Review of Plant Physiology · 1979 · 177 citations

Community/ecosystem Level 346, Precision Agriculture, Engineering +13